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CVE-2009-0781 is a cross-site scripting vulnerability in the Calendar application bundled with Apache Tomcat example web applications. Invalid HTML handling renders the application's XSS filtering ineffective, allowing attacker-controlled content supplied in the time request parameter to be reflected as arbitrary HTML or script. Affected versions are Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A cross-site scripting vulnerability in the Calendar example application bundled with affected Apache Tomcat releases. Remote attackers can inject arbitrary HTML or script through the time parameter in jsp/cal/cal2.jsp.
Cross-site scripting in the Tomcat examples calendar application.
Cross-site scripting flaw in the Tomcat examples calendar application.
Cross-site scripting flaw in Tomcat's example calendar application.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.